1894K-32LFT IDT, 1894K-32LFT Datasheet - Page 13
![no-image](/images/no-image-200.jpg)
1894K-32LFT
Manufacturer Part Number
1894K-32LFT
Description
Ethernet ICs 3.3V 10/100 PHY RMII
Manufacturer
IDT
Datasheet
1.1894KI-32LF.pdf
(50 pages)
Specifications of 1894K-32LFT
Rohs
yes
Part # Aliases
ICS1894K-32LFT
- Current page: 13 of 50
- Download datasheet (309Kb)
Crystal or Oscillator Connection
IDT® 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
ICS1894-32
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
MII w/ Crystal Input
MII w/ Oscillator Input
RMII w/ Oscillator Input
25 pF
CMOS
50.000
MHz
CMOS
25.000
REFOUT
REFOUT
MHz
29
NC
29
REFOUT
NC
29
33 Ohm (optional)
25.000MHz
ICS1894-32
ICS1894-32
33 Ohm (optional)
ICS1894-32
REFIN
REFIN
13
30
30
REFIN
25 pF
10 pF (optional)
30
10 pF (optional)
NOTE: 25 pF crystal load
capacitors were required to bring
the ppm for the 25 MHz crystal to
within ±50 ppm on the IDT 1894
PHY evaluation board. The crystal
used had a recommended load
capacitance of 18 pF.
ICS1894-32
PHYCEIVER
REV M 021512
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